Home / 3,199,816.10-4,415,745.73-1,749,511.15

Finding the Fourth Proportional to 3,199,816.10, 4,415,745.73 and 1,749,511.15

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Solution

The fourth proportional to 3,199,816.10, 4,415,745.73 and 1,749,511.15 is: 2,414,325.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,816.10 : 4,415,745.73 = 1,749,511.15 : x
  2. Step 2: Convert to fraction form
    3,199,816.10/4,415,745.73 = 1,749,511.15/x
  3. Step 3: Cross multiply
    3,199,816.10x = 4,415,745.73 × 1,749,511.15
  4. Step 4: Simplify right side
    3,199,816.10x = 7,725,396,402,905.65
  5. Step 5: Solve for x
    x = 7,725,396,402,905.65/3,199,816.10
  6. Step 6: Final answer
    x = 2,414,325.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.